rewrite install script to posix sh compatible

This commit is contained in:
thek4n 2024-11-03 23:21:52 +03:00
parent 0fc4f945bc
commit 1706e7bda9
2 changed files with 156 additions and 127 deletions

View File

@ -1,21 +1,20 @@
declare -r -A TARGETS=(
["colors"]=".config/terminal-colors.d"
["tmux"]=".config/tmux .tmux .config/systemd/user/tmux.service .local/bin/tmux_start_session.sh .local/bin/tmux_list_sessions.sh .local/bin/tmux_attach_session.sh .local/bin/tmux_kill_sessions.sh"
["zsh"]=".config/zsh .zshenv .inputrc %colors"
["alacritty"]=".config/alacritty"
["nvim"]=".config/nvim .editorconfig .inputrc .editrc .local/bin/vim_askpass_helper"
["ssh"]=""
["less"]=".lesskey"
["git"]=".config/git"
["ranger"]=".config/ranger"
["gpg"]=""
["i3"]=".xinitrc .xprofile .Xresources .config/i3 .config/i3status .local/bin/i3status_wrapper .config/rofi .config/picom .local/bin/slm .local/bin/slm_rofi.sh .local/bin/power_rofi.sh .local/bin/wifi .local/bin/bluetooth .local/bin/i3_switch_workspace.sh"
["bat"]=".config/bat"
["font"]=""
["termux"]=".termux"
["arch"]=""
["psql"]=".psqlrc"
["docker"]=".docker/cli-plugins"
["ipython"]=".ipython/profile_default/ipython_config.py"
["gdb"]=".config/gdb"
)
readonly TARGETS="\
colors:.config/terminal-colors.d
tmux:.config/tmux .tmux .config/systemd/user/tmux.service .local/bin/tmux_start_session.sh .local/bin/tmux_list_sessions.sh .local/bin/tmux_attach_session.sh .local/bin/tmux_kill_sessions.sh
zsh:.config/zsh .zshenv .inputrc %colors
alacritty:.config/alacritty
nvim:.config/nvim .editorconfig .inputrc .editrc .local/bin/vim_askpass_helper
ssh:
less:.lesskey
git:.config/git
ranger:.config/ranger
gpg:
i3:.xinitrc .xprofile .Xresources .config/i3 .config/i3status .local/bin/i3status_wrapper .config/rofi .config/picom .local/bin/slm .local/bin/slm_rofi.sh .local/bin/power_rofi.sh .local/bin/wifi .local/bin/bluetooth .local/bin/i3_switch_workspace.sh
bat:.config/bat
font:
termux:.termux
arch:
psql:.psqlrc
docker:.docker/cli-plugins
ipython:.ipython/profile_default/ipython_config.py
gdb:.config/gdb"

242
install
View File

@ -1,132 +1,163 @@
#!/usr/bin/env bash
#!/bin/sh
set -ueo pipefail
shopt -s nullglob
set -ue
declare -r TARGET_PATH="$HOME"
readonly TARGET_PATH="$HOME"
_detect_current_script_real_directory() {
realpath -e -- "$(dirname -- "$(readlink -e -- "${BASH_SOURCE[0]:-$0}")")"
realpath -e -- "$(dirname -- "$(readlink -e -- "${0}")")"
}
declare DOTFILES_ROOT
DOTFILES_ROOT="$(_detect_current_script_real_directory)"
readonly DOTFILES_ROOT
declare -xr SUB="${DOTFILES_ROOT}/home/user"
readonly SUB="${DOTFILES_ROOT}/home/user"
export SUB
source "${DOTFILES_ROOT}/TARGETS.sh"
. "${DOTFILES_ROOT}/TARGETS.sh"
_die() {
echo "${0}: ${1}" >&2
exit $2
echo "$(basename "${0}"): ${1}" >&2
exit "${2}"
}
_link_files_in_sandbox() {
local targetfile
string_get_first_char() (
printf %.1s "${1}"
)
string_exclude_first_char() (
echo "${1}" | tail -c+2
)
map_get_value() (
map="${1}"
key="${2}"
echo "${map}" | grep "${key}:" | cut -d ':' -f2
)
map_get_keys() (
map="${1}"
echo "${map}" | cut -d ':' -f1
)
map_key_exists() (
map="${1}"
key="${2}"
map_get_keys "${map}" | grep "${2}" 1>/dev/null
)
_link_files_in_sandbox() (
for targetfile in "$@"
do
echo "installing: ${targetfile}"
if [[ "${targetfile::1}" = "%" ]]; then
_link_files_in_sandbox ${TARGETS["${targetfile:1}"]}
if [ "$(string_get_first_char "${targetfile}")" = "%" ]; then
files="$(map_get_value "${TARGETS}" "$(string_exclude_first_char "${targetfile}")")"
_link_files_in_sandbox ${files}
else
if [[ ! "$(dirname "$targetfile")" = "." ]]; then
if [ ! "$(dirname "$targetfile")" = "." ]; then
mkdir -p "${SANDBOX_PATH}/$(dirname "$targetfile")"
fi
ln -sT "${SUB}/${targetfile}" "${SANDBOX_PATH}/${targetfile}"
fi
done
}
)
_compare_sandbox_to_home() {
local comparisons
comparisons="$(diff -rq "$SANDBOX_PATH" "$TARGET_PATH")"
echo "$comparisons" | grep -vE "^Only in .+" || true
}
_compare_sandbox_to_home() (
comparisons="$(diff -rq "$SANDBOX_PATH" "$TARGET_PATH")" || true
echo "${comparisons}" | grep -vE "^Only in .+" || true
)
_merge_sandbox_to_home() {
cp -RTnP "$SANDBOX_PATH" "$TARGET_PATH" || true
}
_merge_sandbox_to_home() (
cp -RTnP "${SANDBOX_PATH}" "${TARGET_PATH}" || true
)
__install_from_sandbox() {
local comparisons
__install_from_sandbox() (
comparisons="$(_compare_sandbox_to_home)"
if [[ -n "$comparisons" ]]; then
echo "$comparisons" >&2
if [ -n "${comparisons}" ]; then
echo "${comparisons}" >&2
_die "Found conflicting files. Exiting" 1
fi
echo "Merging to home..."
_merge_sandbox_to_home
echo "Successfully installed"
}
)
_execute_hook_if_executable() {
_execute_hook_if_executable() (
# all hooks gets SUB and SANDBOX_PATH env variables
local -r target="$1"
local -r hook_name="$2"
target="$1"
hook_name="$2"
local hook_path="${DOTFILES_ROOT}/install-hooks/${target}/${hook_name}"
if [[ -x "$hook_path" ]]; then
hook_path="${DOTFILES_ROOT}/install-hooks/${target}/${hook_name}"
if [ -x "${hook_path}" ]; then
echo "Executing ${hook_name} for target '${target}'"
"$hook_path"
"${hook_path}"
fi
}
)
execute_pre_hook() {
_execute_hook_if_executable "$1" "pre-install"
}
execute_pre_hook() (
_execute_hook_if_executable "${1}" "pre-install"
)
recursive_execute_pre_hooks() {
local targetfile
for targetfile in ${TARGETS["$1"]}
recursive_execute_pre_hooks() (
files="$(map_get_value "${TARGETS}" "${1}")"
for targetfile in ${files}
do
if [[ "${targetfile::1}" = "%" ]]; then
recursive_execute_pre_hooks "${targetfile:1}"
execute_pre_hook "${targetfile:1}"
if [ "$(string_get_first_char "${targetfile}")" = "%" ]; then
recursive_execute_pre_hooks "$(string_exclude_first_char "${targetfile}")"
execute_pre_hook "$(string_exclude_first_char "${targetfile}")"
fi
done
}
)
execute_post_hook() {
execute_post_hook() (
_execute_hook_if_executable "$1" "post-install"
}
)
recursive_execute_post_hooks() {
local targetfile
for targetfile in ${TARGETS["$1"]}
recursive_execute_post_hooks() (
files="$(map_get_value "${TARGETS}" "${1}")"
for targetfile in ${files}
do
if [[ "${targetfile::1}" = "%" ]]; then
recursive_execute_post_hooks "${targetfile:1}"
execute_post_hook "${targetfile:1}"
if [ "$(string_get_first_char "${targetfile}")" = "%" ]; then
recursive_execute_post_hooks "$(string_exclude_first_char "${targetfile}")"
execute_post_hook "$(string_exclude_first_char "${targetfile}")"
fi
done
}
)
install_target() {
local -r target="$1"
install_target() (
target="${1}"
execute_pre_hook "$target"
recursive_execute_pre_hooks "$target"
_link_files_in_sandbox ${TARGETS["$target"]}
files="$(map_get_value "${TARGETS}" "${target}")"
execute_pre_hook "${target}"
recursive_execute_pre_hooks "${target}"
_link_files_in_sandbox ${files}
__install_from_sandbox
recursive_execute_post_hooks "$target"
execute_post_hook "$target"
}
recursive_execute_post_hooks "${target}"
execute_post_hook "${target}"
)
is_target_installed() {
local not_fully_installed=false
is_target_installed() (
target="${1}"
not_fully_installed=false
local targetfile
for targetfile in ${TARGETS["$1"]}
files="$(map_get_value "${TARGETS}" "${target}")"
for targetfile in ${files}
do
if [[ "${targetfile::1}" = "%" ]]; then
is_target_installed "${targetfile:1}" || not_fully_installed=true
if [ "$(string_get_first_char "${targetfile}")" = "%" ]; then
is_target_installed "$(string_exclude_first_char "${targetfile}")" || not_fully_installed=true
else
if [[ ! -e "$TARGET_PATH/$targetfile" ]]; then
if [ ! -e "${TARGET_PATH}/${targetfile}" ]; then
echo "${targetfile} not linked"
not_fully_installed=true
fi
@ -138,86 +169,85 @@ is_target_installed() {
return 1
fi
return 0
}
)
find_targets_that_depend_on() {
local target
for target in "${!TARGETS[@]}"
find_targets_that_depend_on() (
for target in $(map_get_keys "${TARGETS}")
do
if [[ " ${TARGETS["$target"]} " =~ " %${1} " ]]; then
echo "$target"
files="$(map_get_value "${TARGETS}" "${target}")"
if map_key_exists "${TARGETS}" "%${1}"; then
echo "${target}"
fi
done
}
)
die_if_installed_targets_depend_on() {
die_if_installed_targets_depend_on() (
for reverse_dependecy in $(find_targets_that_depend_on "$1")
do
if is_target_installed "$reverse_dependecy" >/dev/null; then
if is_target_installed "${reverse_dependecy}" >/dev/null; then
_die "target '${reverse_dependecy}' is depends on installed target '${1}'. Exiting..." 1
fi
done
}
)
cmd_unlink() {
local target targetfile
cmd_unlink() (
for target in "$@"
do
die_if_installed_targets_depend_on "$target"
die_if_installed_targets_depend_on "${target}"
for targetfile in ${TARGETS["$target"]}
files="$(map_get_value "${TARGETS}" "${target}")"
for targetfile in ${files}
do
if [[ "${targetfile::1}" = "%" ]]; then
if [ "$(string_get_first_char "${targetfile}")" = "%" ]; then
continue
fi
if [[ -e "${TARGET_PATH}/${targetfile}" ]]; then
if [ -e "${TARGET_PATH}/${targetfile}" ]; then
unlink "${TARGET_PATH}/${targetfile}"
fi
done
done
}
)
cmd_no_target() {
cmd_no_target() (
_die "TARGET not exists" 1
}
)
cmd_list() {
echo "${!TARGETS[@]}"
}
cmd_list() (
map_get_keys "${TARGETS}"
)
target_exists() {
local -r target="$1"
[[ " ${!TARGETS[*]} " =~ " ${target} " ]]
}
target_exists() (
target="$1"
map_key_exists "${TARGETS}" "${target}"
)
cmd_install() {
local target
cmd_install() (
for target in "$@"
do
if target_exists "$target"; then
if target_exists "${target}"; then
SANDBOX_PATH="$(mktemp -td "${USER:-user}.dotfiles_XXXXXXX")"
export SANDBOX_PATH
install_target "$target"
install_target "${target}"
rm -rf "$SANDBOX_PATH"
else
cmd_no_target
fi
done
}
)
cmd_help() {
cmd_help() (
echo "Dotfiles installation script:
Usage: ./install TARGET...
Usage: ./install unlink TARGET...
Usage: ./install check TARGET
Usage: ./install list"
}
)
unset executed_command
readonly executed_command="$1"
readonly executed_command="${1}"
case "$executed_command" in
case "${executed_command}" in
unlink) shift; cmd_unlink "$@" ;;
check) shift; is_target_installed "$@" ;;
list) shift; cmd_list "$@" ;;